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Single Family ResidenceResidential
$872,556$460 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $318,000 on Dec 5, 2019

1680 ROUTE 25A

COLD SPRING HARBOR, NY 11724
2.5
Baths
1,895 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1816
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$873K
$719K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$318,000 · Dec 5, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,186 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$561 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$216
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$613
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$561,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Major Strip
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 190 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Cold Spring Harbor High SchoolA
Middle · Grades 7–12 · 0.9 mi
E
Goosehill Primary Center
Elementary · Grades KG–1 · 1.9 mi

District: Cold Spring Harbor Central School District

Neighborhood · ZIP 11724These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.3,667
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.714 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$202,743
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$253,297
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

1680 Route 25a measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 97% of homes in Cold Spring Harbor 11724
  • Costs less per square foot than 81% of homes in Cold Spring Harbor 11724
  • Smaller than 69% of homes in Cold Spring Harbor 11724
  • Has a smaller lot than 90% of homes in Cold Spring Harbor 11724
  • Among the oldest homes in Nassau County

What homes are worth in Cold Spring Harbor 11724

Each bar is how many homes fall in that price range. The marker is this home.

This home
$847K$5M

This home is worth more than 3% of homes in Cold Spring Harbor 11724.

How it measures up in Cold Spring Harbor 11724

The dot is this home. The mark in the middle is the typical home in Cold Spring Harbor 11724.

Estimated value$872,556
CheaperTypical $1,819,374Pricier

Pricier than 3% of homes nearby

Price per ft²$460
CheaperTypical $684Pricier

Pricier than 19% of homes nearby

Living area1,895 ft²
SmallerTypical 2,247 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.29 ac
SmallerTypical 1.35 acBigger

Bigger than 10% of homes nearby

Year built1816
OlderTypical 1991Newer

Newer than 4% of homes nearby

How 1680 Route 25a ranks against every home in each area.
MeasureThis homeCold Spring Harbor 11724Nassau County
Estimated valuepricier than$872,5563% of homes57% of homes
Price per ft²pricier than$46019% of homes30% of homes
Living areabigger than1,895 ft²31% of homes59% of homes
Lot sizebigger than0.29 ac10% of homes89% of homes
Year builtnewer than18164% of homesalmost no homes

About 1680 Route 25a

How much is 1680 Route 25a, Cold Spring Harbor, NY worth?

The TopHap Estimate for 1680 Route 25a, Cold Spring Harbor, NY is $872,556 as of Aug 30, 2026. The likely range is $719,022 to $1,026,090. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1680 Route 25a, Cold Spring Harbor, NY last sell?

1680 Route 25a, Cold Spring Harbor, NY last sold on Dec 5, 2019 for $318,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1680 Route 25a, Cold Spring Harbor, NY?

1680 Route 25a, Cold Spring Harbor, NY has 2.5 bathrooms, 1,895 square feet of living space and a 0.29-acre lot.

When was 1680 Route 25a, Cold Spring Harbor, NY built?

1680 Route 25a, Cold Spring Harbor, NY was built in 1816, making it 210 years old. The building has 1 story.

What schools serve 1680 Route 25a, Cold Spring Harbor, NY?

1680 Route 25a, Cold Spring Harbor, NY is assigned to Cold Spring Harbor High School (middle), rated A; Goosehill Primary Center (elementary). All sit in Cold Spring Harbor Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1680 Route 25a, Cold Spring Harbor, NY compare to other homes in Cold Spring Harbor 11724?

Among the 1,035 homes in Cold Spring Harbor 11724, it is worth more than 3% of them ($872,556 against a typical $1,819,374), its price per square foot is higher than 19% of them ($460 against a typical $684), it is bigger than 31% of them (1,895 ft² against a typical 2,247 ft²), its lot is bigger than 10% of them (0.29 ac against a typical 1.35 ac) and it is newer than 4% of them (1816 against a typical 1991). Measured against all of Nassau County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1680 Route 25a, Cold Spring Harbor, NY?

The 2025 property tax bill for 1680 Route 25a, Cold Spring Harbor, NY was $9,186. The county assessed it at $561.

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